| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] and [verb] an [adj] [noun sg] | 612 |
|
| 2 | research and [verb] [art] [adj] [noun sg] | 12 |
|
| 3 | research and [verb] [art] [adj] [noun sg] | 12 |
|
| 4 | research and [verb] a [adj] [noun sg] | 11 |
|
| 5 | research [coord] [verb] an [adj] [noun sg] | 6 |
|
| 6 | research and [verb] an [adj] [noun sg] | 6 |
|
| 7 | research [conj] [verb] an [adj] [noun sg] | 6 |
|
| 8 | research and [verb] an [adj] [noun] | 6 |
|
